129230672 is an even 9-digits composite number following 129230671
and preceding 129230673 . In scientific notation, it is written as 1.29230672 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 63650400 positive integers (up to 129230672) that are relatively prime to 129230672.
129230672 has 20 divisors, whose sum is 254123616
The reverse of 129230672 is 276032921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million two hundred thirty thousand six hundred seventy-two
Scientific notation
1.29230672 × 10^8
Engineering notation
1.29230672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 67 × 120551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16153834
Product of the distinct prime numbers
The prime factorization of 129230672 is 2 × 2 × 2 × 2 × 67 × 120551.
Since it has a total of 6 prime factors.
1 , 4 , 50 , 47 , 546 , 50 , 6888 , 449 , 61987 , 51956 , 86809 , 975160 , 7191541 , 1328270 , 90513577 , 72283030 , 811676780 , 155301864 , 7170870733 , 6407878632
n×2
258461344
n×3
387692016
n×4
516922688
n×5
646153360
n÷2
64615336
n÷3
43076890.666667
n÷3
32307668
n÷5
25846134.4
n2
16700566585571584
n3
2.1582254426342E+24
n4
2.7890892427911E+32
n5
3.6043587711387E+40
2 √n
11367.966924653
3 √n
505.57842684884
4 √n
106.62066837463
5 √n
41.905702021609
1 , 2 , 4 , 8 , 16 , 67 , 134 , 268 , 536 , 1072 , 120551 , 241102 , 482204 , 964408 , 1928816 , 8076917 , 16153834 , 32307668 , 64615336 , 129230672
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129230671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129230672 can be divided by 20 positive divisors.
The sum of these divisors (counting 129230672) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101100111110011101010000
3
Ternary
100000011121011012
4
Quaternary
13230332131100
5
Quinary
231040340142
6
Senary
20453510052
8
Octal
754763520
10
Decimal
129230672
12
Duodecimal
37342328
16
Hexadecimal
7b3e750
20
Vigesimal
207dgdc
36
Base36
24xv0w
md5
99697501fd3e1cfc2819d8fa9ed8492f
sha1
b399d37c50e217a6dcc15b328807a22b2d54f506
sha256
d15f7973f4a87d4b4f304a0fb6971fcc0b5083a418ad651431f3eb26089275ae
sha512
41fefd80faacacd86725a039d4773460cf8bd63990784fc8de1a0a1d94a5eabb343b316957b44cdb2640acb49934786118e565c0968aae8ee33954ed30b43db2
ripemd-160
8ed89778d463c0128d74fbc35a2e06cc6f12ff1d
Diameter
258461344
Circumference
811980259.54734
Area
5.2466377296019E+16
Volume
9.0403535938267E+24
Surface area
2.0986550918408E+17
Circumference
811980259.54734
Perimeter
516922688
Area
16700566585571584
Diagonal
182759769.01699
Surface area
100203399513429504
Volume
2.1582254426342E+24
Space diagonal
223834089.80027
Perimeter
387692016
Area
7.2315574603493E+15
Altitude
111917044.90013
Surface area
7.2315574603493E+15
Volume
2.5434930763599E+23
Height
60919923.005663